NL6817409A - - Google Patents
Info
- Publication number
- NL6817409A NL6817409A NL6817409A NL6817409A NL6817409A NL 6817409 A NL6817409 A NL 6817409A NL 6817409 A NL6817409 A NL 6817409A NL 6817409 A NL6817409 A NL 6817409A NL 6817409 A NL6817409 A NL 6817409A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/005—Portable combined drawing-aids including boards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/04—Guides for rulers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3320368 | 1968-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6817409A true NL6817409A (en:Method) | 1969-08-26 |
Family
ID=11237019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6817409A NL6817409A (en:Method) | 1968-02-24 | 1968-12-04 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE727823A (en:Method) |
| DE (1) | DE1810742A1 (en:Method) |
| FR (1) | FR1595318A (en:Method) |
| LU (1) | LU57727A1 (en:Method) |
| NL (1) | NL6817409A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1190585A (en) * | 1981-08-14 | 1985-07-16 | Martin E. Dowzall | Layout boards |
-
1968
- 1968-11-25 DE DE19681810742 patent/DE1810742A1/de active Pending
- 1968-12-04 NL NL6817409A patent/NL6817409A/xx unknown
- 1968-12-18 FR FR1595318D patent/FR1595318A/fr not_active Expired
- 1968-12-30 LU LU57727D patent/LU57727A1/xx unknown
-
1969
- 1969-02-03 BE BE727823D patent/BE727823A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1810742A1 (de) | 1969-09-04 |
| FR1595318A (en:Method) | 1970-06-08 |
| BE727823A (en:Method) | 1969-07-16 |
| LU57727A1 (en:Method) | 1969-04-21 |